Laptop comparison · 2 products
Asus ROG Flow Z13 (2025) vs Asus Zenbook 14 OLED UX3405
Key differences
- ProcessorROG Flow Z13 AMD Ryzen AI Max+ 395 · Zenbook 14 OLED Intel Core Ultra 7 155H
- WeightROG Flow Z13: 0.08 kg lighter (7%)ROG Flow Z13 1.2 kg · Zenbook 14 OLED 1.28 kg
- ThicknessZenbook 14 OLED: 2 mm thicker (17%)ROG Flow Z13 12 mm · Zenbook 14 OLED 14 mm
- Battery capacityZenbook 14 OLED: 5 Wh more (7%)ROG Flow Z13 70 Wh · Zenbook 14 OLED 75 Wh
- PanelROG Flow Z13 IPS LCD · Zenbook 14 OLED OLED
- Refresh rateROG Flow Z13: 120 Hz higherROG Flow Z13 180 Hz · Zenbook 14 OLED 60 Hz
What’s the same
- Storage 1,024 GB
- Fanless (silent) No
- Thunderbolt 4 ports 2
- USB4 40 Gbps ports 2
- HDMI output Yes
Identical specs don’t help you choose, so “Differences only” hides them.
| Spec | ROG Flow Z13 | Zenbook 14 OLED | Difference |
|---|---|---|---|
| Processor | AMD Ryzen AI Max+ 395 | Intel Core Ultra 7 155H | Different |
| CPU threads | 32 | 22 | ROG Flow Z13 · 10 more (45%) |
Why this matters. Threads help with parallel work like exports and compiling. They are not comparable 1:1 across Apple, Arm and x86 designs. | |||
| Geekbench 6 multi‑core | 17,698 | Not listed | Listed only for ROG Flow Z13 |
Data note. Chip‑level benchmark, not this exact laptop. Cooling and power limits change real results. | |||
| RAM | 128 GBMore | 16 GB | ROG Flow Z13 · 112 GB more (700%) |
| Storage | 1,024 GB | 1,024 GB | Same |
| Fanless (silent) | No | No | Same |
Why this matters. Fanless laptops make no noise but may slow down under long, heavy loads. | |||
2 identical specs hidden in this section
| Spec | ROG Flow Z13 | Zenbook 14 OLED | Difference |
|---|---|---|---|
| Screen size | 13.4″ | 14″ | Zenbook 14 OLED · 0.6″ larger |
| Panel | IPS LCD | OLED | Different |
| Resolution | 2560 × 1600 | 1920 × 1200 | Different |
| Refresh rate | 180 Hz | 60 Hz | ROG Flow Z13 · 120 Hz higher |
Why this matters. Higher refresh rates make motion look smoother, which matters most for games and fast scrolling. | |||
| Brightness (typical) | Not listed | 500 nits | Listed only for Zenbook 14 OLED |
| Touchscreen | Yes | No | Only ROG Flow Z13 |
| Spec | ROG Flow Z13 | Zenbook 14 OLED | Difference |
|---|---|---|---|
| Weight | 1.2 kgLighter | 1.28 kg | ROG Flow Z13 · 0.08 kg lighter (7%) |
| Thickness | 12 mm | 14 mm | Zenbook 14 OLED · 2 mm thicker (17%) |
| Spec | ROG Flow Z13 | Zenbook 14 OLED | Difference |
|---|---|---|---|
| Battery capacity | 70 Wh | 75 WhMore | Zenbook 14 OLED · 5 Wh more (7%) |
| Battery life (claimed) | 10 h | Not listed | Listed only for ROG Flow Z13 |
Data note. Manufacturer claims use different test workloads. Compare with care. | |||
| Spec | ROG Flow Z13 | Zenbook 14 OLED | Difference |
|---|---|---|---|
| Thunderbolt 4 ports | 2 | 2 | Same |
| USB4 40 Gbps ports | 2 | 2 | Same |
| HDMI output | Yes | Yes | Same |
3 identical specs hidden in this section
How this comparison works
Every product in a category uses the same fields and units. Rows highlight a difference. A direction label such as “Lighter” or “More” appears only on fields where DuelVS’s methodology defines which way is generally preferable. Nothing here declares an overall winner.
Questions, answered from the data
- How many specs are different between ROG Flow Z13 and Zenbook 14 OLED?
- Of 19 specs DuelVS lists for this comparison, 11 differ, 5 are identical and 3 are listed for only some of the products.
- Which has more RAM?
- ROG Flow Z13: 128 GB vs 16 GB for Zenbook 14 OLED, 112 GB more.
- Which is lighter?
- ROG Flow Z13: 1.2 kg vs 1.28 kg for Zenbook 14 OLED, 0.08 kg lighter.
- Which has the larger battery?
- Zenbook 14 OLED: 75 Wh vs 70 Wh for ROG Flow Z13, 5 Wh more.
- What do they have in common?
- Storage: 1,024 GB; Fanless (silent): No; Thunderbolt 4 ports: 2; USB4 40 Gbps ports: 2; HDMI output: Yes.